透视糖家族提起糖,人们就认为糖就是有甜味的白糖、红糖、水果糖等。其实,糖是一个大家族.其成员按分子结构分为三类:单糖,包括葡萄糖、果糖、半乳糖;双糖,包括蔗糖、麦芽糖、乳糖;多糖,包括淀粉、纤维素、果胶等。我们平时常吃的白糖、红糖、冰糖和水果糖,都来自于蔗糖,属于双糖。 Perspective sugar family brought sugar, people think sugar is sweet sugar, brown sugar, fructose and so on. In fact, the sugar is a big family whose members are divided into three categories according to the molecular structure: monosaccharides, including glucose, fructose, galactose; disaccharides, including sucrose, maltose, lactose; polysaccharides, including starch, cellulose, pectin, etc. . We usually eat white sugar, brown sugar, rock sugar and fruit sugar, all from sucrose, is a disaccharide.